Bracket for attachment to a vehicle roll bar for supporting a speaker



FIG. 1 is an isometric view of a bracket for attachment to a vehicle roll bar for supporting a speaker showing my new design;

FIG. 2 is an end elevation view thereof, the opposite end being a mirror image of that shown;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof; and

FIG. 5 is a top plan view thereof, the bottom being a mirror image of that shown. 

The ornamental design for a bracket for attachment to a vehicle roll bar for supporting a speaker, as shown and described. 